CN213882593U

CN213882593U - Child dining chair with rotatable chair seat

Info

Publication number: CN213882593U
Application number: CN202021223266.XU
Authority: CN
Inventors: 陈剑伦; 周志勇
Original assignee: Ningbo Colet Electrical Appliance Co ltd
Current assignee: Ningbo Colet Electrical Appliance Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-08-06
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to the technical field of child dining chairs, in particular to a child dining chair with a rotatable chair seat; the adjustable chair comprises a chair frame, a chair seat and an adjusting mechanism, wherein the adjusting mechanism comprises a base plate and a rotating tray, the base plate is fixedly connected to the upper end of the chair frame, and the rotating tray is connected with the chair seat in a matched manner; the rotating tray is rotatably connected with the chassis so as to enable the chair seat to horizontally rotate on the chair frame, and an anti-rotating bolt is arranged between the rotating tray and the chassis; the utility model has reasonable structure, the whole seat can horizontally rotate on the chair frame, and the anti-rotation bolt can limit the disorder of the seat; seat support accessible elevation angle adjustment carries out front and back angular adjustment, and the cooperation of dismantling between the elevation angle adjustment ware support socket makes the seat support can wholly be dismantled and assembled, and dinner plate and preceding baffle are connected on handrail frame through detachable construction respectively, and overall structure can assemble in a flexible way and adjust according to the demand, and the security is better, and production, assembly, transportation and storage are more convenient.

Description

Child dining chair with rotatable chair seat

Technical Field

The utility model relates to a children dining chair technical field specifically indicates a rotatable children dining chair of seat support.

Background

The child dining chair is a special chair for young children to learn and participate in dining, and in order to prevent children (especially infants) from falling off from the chair seat when taking, the front armrests are usually required to be arranged, and the middle parts of the front armrests are provided with stopping parts which can separate the two feet of the children so as to avoid the phenomenon that the children fall off. There is also a safety requirement in european and american countries for the size of the front arm-rest of a child safety seat, requiring that the child's feet cannot be inserted into the same side of the stop at the same time.

At present, the child dining chairs sold in the market are various in types and forms, and can be classified into wooden dining chairs, plastic dining chairs, metal dining chairs, material mixed dining chairs and the like according to material classification; the use modes can be classified into a plurality of types, such as a foldable dining chair, a non-foldable dining chair, an adjustable dining chair and a non-adjustable dining chair. The front armrests of the existing child dining chair are integrally arranged on the chair seat or the dinner plate, so that the structure of the chair seat and the dinner plate is complex, the manufacturing cost is increased, and the use, storage and transportation are inconvenient. The child dining chair with the simplified partial structure cannot be adjusted to adapt to children of different ages in use, cannot well meet various comfort adjustment requirements in actual use, and is poor in flexibility.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings of the prior art, and provides a child dining chair with a rotatable chair seat, which has reasonable structure, flexible use and convenient assembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model relates to a child dining chair with a rotatable chair seat, which comprises a chair frame, a chair seat and an adjusting mechanism, wherein the adjusting mechanism comprises a chassis and a rotating tray, the chassis is fixedly connected with the upper end of the chair frame, and the rotating tray is connected with the chair seat in a matching way; the rotary tray is rotatably connected with the chassis so that the chair seat can horizontally rotate on the chair frame, and an anti-rotation bolt is arranged between the rotary tray and the chassis.

According to the scheme, a middle shaft column is arranged on the bottom surface of the rotary tray, and a through hole is formed in the center of the chassis; and a bearing bottom plate is arranged below the chassis, the middle shaft column penetrates through the through hole, and the lower end of the middle shaft column is fixedly connected with the bearing bottom plate.

According to the scheme, the periphery of the rotating tray is provided with guide holes, and the anti-rotating bolts can penetrate through the guide holes in a vertically movable manner; the upper end face of the base plate is provided with a plurality of keyhole holes which are arranged at equal-angle intervals around the central axis column, and the anti-rotation bolt can be inserted into any keyhole hole so as to form circumferential matching connection between the rotating tray and the base plate.

According to the scheme, two supporting sockets are symmetrically arranged on two sides of the rotary tray, the seat is arranged between the two supporting sockets in a penetrating mode, the two sides of the seat are provided with elevation angle adjusters, and the elevation angle adjusters are connected with the corresponding supporting sockets in a matched mode.

According to the scheme, the upper end of the supporting socket is provided with the dismounting slot, the lower end of the elevation angle adjuster is provided with the detachable plug, and the detachable plug penetrates through the dismounting slot and is connected with the dismounting slot in a matching mode.

According to above scheme, still include the dinner plate, all being equipped with anchor clamps at dinner plate both ends, the both sides of seat support all are equipped with handrail frame, all be equipped with the cassette on the lateral surface of two handrail frames, be equipped with a plurality of gear grooves on the cassette, two anchor clamps are connected and then make dinner plate and two handrail frame fixed connection with the cassette cooperation that corresponds respectively.

According to the scheme, a front baffle is arranged below the dinner plate, countersunk slots are formed in the inner side surfaces of the two armrest frames, two ends of the front baffle are respectively clamped on the corresponding countersunk slots, and a crotch guard is arranged in the middle of the front baffle.

The utility model discloses beneficial effect does: the utility model has reasonable structure, the whole seat can horizontally rotate on the chair frame, and the anti-rotation bolt can limit the disorder of the seat; seat support accessible elevation angle adjustment carries out front and back angular adjustment, and the cooperation of dismantling between the elevation angle adjustment ware support socket makes the seat support can wholly be dismantled and assembled, and dinner plate and preceding baffle are connected on handrail frame through detachable construction respectively, and overall structure can assemble in a flexible way and adjust according to the demand, and the security is better, and production, assembly, transportation and storage are more convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the overall explosion structure of the present invention;

fig. 3 is an exploded schematic view of the adjusting mechanism of the present invention.

In the figure:

1. a chair frame; 2. a chair seat; 3. a chassis; 4. a support socket; 21. a dinner plate; 22. a clamp; 23. a handrail frame; 24. a card holder; 25. a front baffle; 26. a countersunk head slot; 27. a crotch guard; 31. rotating the tray; 32. an anti-rotation bolt; 33. a central shaft column; 34. a through hole; 35. a bearing bottom plate; 36. a guide hole; 37. a keyhole hole; 41. an elevation adjuster; 42. disassembling and assembling the slot; 43. the plug can be detached.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1-3, the child dining chair with a rotatable seat of the present invention comprises a chair frame 1, a seat 2 and an adjusting mechanism, wherein the adjusting mechanism comprises a chassis 3 and a rotating tray 31, the chassis 3 is fixedly connected to the upper end of the chair frame 1, and the rotating tray 31 is connected to the seat 2 in a matching manner; the rotating tray 31 is rotatably connected with the chassis 3 so as to enable the chair seat 2 to horizontally rotate on the chair frame 1, and an anti-rotating bolt 32 is arranged between the rotating tray 31 and the chassis 3; the adjusting mechanism is used for connecting the seat 2 and the seat frame 1, and meanwhile, the adjusting mechanism is connected with the chassis 3 through rotation between the rotating tray 31 and the chassis 3, so that the seat 2 can rotate horizontally on the seat frame 1, the whole child dining chair does not need to be moved, the sitting posture direction of the seat 2 is changed, and the rotating tray 31 and the chassis 3 are locked through the rotation-preventing bolt 32 after the seat 2 is adjusted in place.

A middle shaft column 33 is arranged on the bottom surface of the rotary tray 31, and a through hole 34 is formed in the center of the chassis 3; a bearing bottom plate 35 is arranged below the chassis 3, the middle shaft column 33 penetrates through the through hole 34, and the lower end of the middle shaft column 33 is fixedly connected with the bearing bottom plate 35; the middle pivot column 33 and the through hole 34 form a hole-shaft matching to form a rotary connection between the rotary tray 31 and the chassis 3, the bottom surface of the chassis 3 at the lower end of the through hole 34 is provided with a countersunk groove, the bearing bottom plate 35 is arranged in the countersunk groove and fixedly connected with a terminal on the middle pivot column 33 through a screw, the bearing bottom plate 35 enables the rotary tray 31 and the chassis 3 to form an axial fixed connection, and the overturning problem of the seat 2 on the chair frame 1 is prevented.

A guide hole 36 is formed in the periphery of the rotary tray 31, and an anti-rotation bolt 32 can be movably inserted into the guide hole 36 up and down; the upper end face of the chassis 3 is provided with a plurality of keyhole holes 37, the keyhole holes 37 are arranged around the middle shaft column 33 at equal angular intervals, and the anti-rotation bolt 32 can be inserted into any keyhole hole 37, so that the rotating tray 31 and the chassis 3 are connected in a matching way in the circumferential direction.

Two supporting sockets 4 are symmetrically arranged on two sides of the rotating tray 31, the seat 2 is arranged between the two supporting sockets 4 in a penetrating manner, elevation angle adjusters 41 are arranged on two sides of the seat 2, and the elevation angle adjusters 41 are connected with the corresponding supporting sockets 4 in a matching manner; the supporting socket 4 is used for connecting the seat 2 and the adjusting mechanism, and after the seat 2 is mounted on the supporting socket 4 through the elevation adjuster 41, the seat 2 can change the front and back inclination angle thereof and be locked at a required angle through the elevation adjuster 41.

The upper end of the supporting socket 4 is provided with a dismounting slot 42, the lower end of the elevation angle adjuster 41 is provided with a detachable plug 43, and the detachable plug 43 is arranged in the dismounting slot 42 in a penetrating way and is connected with the dismounting slot in a matching way; the seat 2 and the adjusting mechanism are divided into two independent parts by the dismounting slot 42 and the detachable plug 43, and the two independent parts can be arranged in a split manner in the processes of production, transportation and storage and finally assembled in application occasions, so that the requirement of the current network e-commerce sales mode is met.

The dining plate is characterized by further comprising a dining plate 21, wherein the two ends of the dining plate 21 are respectively provided with a clamp 22, the two sides of the seat 2 are respectively provided with an armrest frame 23, the outer side surfaces of the two armrest frames 23 are respectively provided with a clamping seat 24, the clamping seats 24 are provided with a plurality of gear grooves, and the two clamps 22 are respectively matched and connected with the corresponding clamping seats 24 so as to fixedly connect the dining plate 21 and the two armrest frames 23; the dinner plate 21 is detachably connected with the armrest frames 23 through the clamps 22, the two clamps 22 are respectively matched and connected with the two armrest frames 23 from the two ends of the dinner plate 21, and the dinner plate 21 is fixed on the chair seat 2; in particular, the clamping seat 24 is provided with a plurality of shift grooves which are distributed along the longitudinal direction, so that the clamp 22 can adjust the front and back positions of the dinner plate 21 on the chair seat 2 through the shift grooves.

A front baffle plate 25 is arranged below the dinner plate 21, countersunk slots 26 are respectively arranged on the inner side surfaces of the two armrest frames 23, two ends of the front baffle plate 25 are respectively clamped on the corresponding countersunk slots 26, and a crotch guard plate 27 is arranged in the middle of the front baffle plate 25; the front baffle 25 and the protective baffle 27 are of an integrally formed structure, corresponding clamping structures are arranged at two ends of the front baffle 25 and are inserted into the countersunk slots 26, and the detachable front baffle 25 can also facilitate production, transportation and storage processes.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a rotatable children's dining chair of seat support, includes chair frame, seat support and adjustment mechanism, its characterized in that: the adjusting mechanism comprises a base plate and a rotating tray, the base plate is fixedly connected to the upper end of the chair frame, and the rotating tray is connected with the chair seat in a matched mode; the rotary tray is rotatably connected with the chassis so that the chair seat can horizontally rotate on the chair frame, and an anti-rotation bolt is arranged between the rotary tray and the chassis.

2. The child dining chair with a rotatable seat as claimed in claim 1, wherein: a middle shaft column is arranged on the bottom surface of the rotary tray, and a through hole is formed in the center of the chassis; and a bearing bottom plate is arranged below the chassis, the middle shaft column penetrates through the through hole, and the lower end of the middle shaft column is fixedly connected with the bearing bottom plate.

3. The child dining chair with a rotatable seat as claimed in claim 1, wherein: the periphery of the rotating tray is provided with a guide hole, and an anti-rotating bolt can be movably arranged on the guide hole in a penetrating way up and down; the upper end face of the base plate is provided with a plurality of keyhole holes which are arranged at equal-angle intervals around the central axis column, and the anti-rotation bolt can be inserted into any keyhole hole so as to form circumferential matching connection between the rotating tray and the base plate.

4. The child dining chair with a rotatable seat as claimed in claim 1, wherein: two supporting sockets are symmetrically arranged on two sides of the rotary tray, the seat is arranged between the two supporting sockets in a penetrating mode, elevation angle regulators are arranged on two sides of the seat, and the elevation angle regulators are connected with the corresponding supporting sockets in a matched mode.

5. The child dining chair with a rotatable seat as claimed in claim 4, wherein: the upper end of the supporting socket is provided with a dismounting slot, the lower end of the elevation angle adjuster is provided with a detachable plug, and the detachable plug is arranged in the dismounting slot in a penetrating way and is connected with the dismounting slot in a matching way.

6. The child dining chair with a rotatable seat as claimed in claim 1, wherein: still include the dinner plate, all being equipped with anchor clamps at dinner plate both ends, the both sides of seat support all are equipped with handrail frame, all be equipped with the cassette on the lateral surface of two handrail frames, be equipped with a plurality of gear grooves on the cassette, two anchor clamps are connected and then make dinner plate and two handrail frame fixed connection with the cassette cooperation that corresponds respectively.

7. The child dining chair with a rotatable seat as claimed in claim 6, wherein: a front baffle plate is arranged below the dinner plate, countersunk slots are formed in the inner side surfaces of the two armrest frames, two ends of the front baffle plate are respectively clamped on the corresponding countersunk slots, and a crotch guard plate is arranged in the middle of the front baffle plate.